ICD-10-CM > S00-T88 > T20-T25 > T22 > T22.7 > T22.75 > T22.759 T22.759 Corrosion of third degree of unspecified shoulder Non-Billable/Non-Specific Codes T22.759A..., initial encounterT22.759D..., subsequent encounterT22.759S..., sequela